GMC 2003 C4C042 User Manual

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Replacement Bulbs
It is recommended that you use an ACDelco
R
type bulb whenever you need to replace one.
If you need a bulb replaced, contact your dealer.
Capacities and Specifications
Engine Specifications
Engine RPO LG5 L18 LG4 LB7
Engine Type 7.2L L6 8.1L V8 7.8L L6 6.6L V8
Fuel System HEUI SPFI Common Rail Common Rail
Firing Order
1
-5-3-6-2-41-8-7-2-6-5-4-31-5-3-6-2-41-2-7-8-4-5-6-3

GMC 2003 C4C042 Specifications

General

Brand	GMC
Model	2003 C4C042
Category	Trucks
Language	English